Blogs

About this blog

I'm a well-known mainframe performance guy, with almost 30 years of experience helping customers manage systems. I also dabble in lots of other technology. I've sought to widen the Performance role, incorporating aspects of infrastructural architecture.
I'm a world-famous podcaster and screencaster (albeit VERY thinly spread). :-)

Recent tweets

Find us on Facebook

Yesterday DFSORT announced a new set of functions - as PTF UK90013. The documentation for it can be found here . Every year or so there's a new set of DFSORT functions - and generally they're "out of cycle" with z/OS releases - although they are incorporated into subsequent releases of z/OS. This means that fewer of you will know about the functions, particularly as we don't make a big fuss about... [More]